/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.kai.wiki.servlet.add_title;

import com.kai.wiki.util.UploadUtil;
import com.kenny.wiki.ejb.entity.Category;
import com.kenny.wiki.ejb.entity.Title;
import com.kenny.wiki.ejb.entity.User;
import com.kenny.wiki.ejb.entity.facade.remote.CategoryFacadeRemote;
import com.kenny.wiki.ejb.entity.facade.remote.TitleFacadeRemote;
import java.io.IOException;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Kenny Lin
 */
public class AddTitleServlet extends HttpServlet {
    @EJB
    TitleFacadeRemote titleFacadeRemote;
    @EJB
    CategoryFacadeRemote categoryFacadeRemote;
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=UTF-8");
        try{
            Map map = UploadUtil.upload(request, "/upload");
            Title title = new Title();
            Category category = categoryFacadeRemote.findByCategoryName((String) map.get("category"));
            title.setCategoryId(category.getCategoryId());
            User user = (User) request.getSession().getAttribute("kenny.wiki.user");
            title.setUserId(user.getUserId());
            title.setTitleName((String) map.get("title_name"));
            title.setTitleIntro((String) map.get("title_intro"));
            title.setTitleTime(new Date());
            title.setTitlePhoto((String) map.get("title_photo"));
            this.titleFacadeRemote.create(title);
            response.sendRedirect(request.getContextPath()+"/user/secure/my_title");
        }catch(Exception e){
            response.sendRedirect("/Kenny-Wiki-war/error.html");
        }



    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
